From 74cf511436dbd74199cfd2f2c02b602dfa32e46f Mon Sep 17 00:00:00 2001
From: Bert Peters <bert@bertptrs.nl>
Date: Tue, 13 Feb 2018 10:39:43 +0100
Subject: [PATCH] Slightly more consise.

---
 src/glutils.cpp        | 3 +--
 src/main.cpp           | 1 +
 src/visualisations.cpp | 3 +++
 3 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/glutils.cpp b/src/glutils.cpp
index b3ac430..7432ac0 100644
--- a/src/glutils.cpp
+++ b/src/glutils.cpp
@@ -102,8 +102,7 @@ void fmri::throttleIdleFunc()
     const auto diff = now - lastCalled;
 
     if (diff < refreshRate) {
-        const auto remaining = refreshRate - diff;
-        this_thread::sleep_for(remaining);
+        this_thread::sleep_for(refreshRate - diff);
     }
 
     lastCalled = now;
diff --git a/src/main.cpp b/src/main.cpp
index cf11264..75a50d9 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -151,6 +151,7 @@ static void specialKeyFunc(int key, int, int)
 static void idleFunc()
 {
     checkGLErrors();
+    glutPostRedisplay();
     throttleIdleFunc();
 }
 
diff --git a/src/visualisations.cpp b/src/visualisations.cpp
index 88f0ce4..aef4b96 100644
--- a/src/visualisations.cpp
+++ b/src/visualisations.cpp
@@ -28,6 +28,8 @@ fmri::LayerVisualisation *fmri::getVisualisationForLayer(const fmri::LayerData &
 static vector <pair<DType, pair<size_t, size_t>>>
 computeActivityStrengths(const LayerData &prevState, const LayerInfo &layer)
 {
+    LOG(INFO) << "Computing top interactions for " << layer.name() << endl;
+
     typedef pair <DType, pair<size_t, size_t>> Entry;
     vector <Entry> result;
 
@@ -72,6 +74,7 @@ fmri::ActivityAnimation *fmri::getActivityAnimation(const fmri::LayerData &prevS
     unique_ptr<float[]> startingPositions(new float[bufferSize]);
     unique_ptr<float[]> endingPositions(new float[bufferSize]);
 
+    LOG(INFO) << "Creating position buffers for interaction in " << layer.name() << endl;
     for (auto i : Range(entries.size())) {
         memcpy(startingPositions.get() + 3 * i, prevPositions.data() + 3 * entries[i].second.first, 3 * sizeof(float));
         memcpy(endingPositions.get() + 3 * i, curPositions.data() + 3 * entries[i].second.second, 3 * sizeof(float));